---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9645 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 505 3888 0 3582 7171 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d0:d1:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fed0:d16e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:7d:ec:62 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9645) 08/31/26 _x86_64_ (4 CPU) 19:14:45 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 153.17 69.32 83.85 5616.53 40260.77 19:17:01 63.41 0.20 63.21 21.99 10091.30 19:18:01 184.95 12.73 172.22 2264.42 44812.66 19:19:01 105.16 0.53 104.63 7.73 18167.14 19:20:01 8.65 0.23 8.41 10.26 330.56 Average: 103.07 16.60 86.46 1584.03 22731.17 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5867596 7396904 2299832 28.16 36468 1673524 1026092 11.13 599696 1530760 56416 19:17:01 5550336 7370192 2617092 32.04 56756 1929552 1034620 11.23 643028 1774888 129244 19:18:01 4437316 7335392 3730112 45.67 83184 2928616 1344532 14.59 756468 2687580 19828 19:19:01 4049832 7403516 4117596 50.41 98020 3327288 1102988 11.97 1068472 2722388 268 19:20:01 4033768 7392056 4133660 50.61 99784 3335452 1014732 11.01 1387444 2425572 27240 Average: 4787770 7379612 3379658 41.38 74842 2638886 1104593 11.99 891022 2228238 46599 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:16:01 ens3 459.26 240.28 1273.42 66.96 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:17:01 ens3 38.92 33.17 830.14 4.95 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 19:18:01 ens3 463.86 228.06 4635.08 20.87 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 19:19:01 ens3 265.56 309.16 1309.25 1573.27 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:20:01 ens3 192.90 358.86 21.01 2889.24 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 284.09 233.91 1613.69 911.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9645) 08/31/26 _x86_64_ (4 CPU) 19:14:45 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 18.11 0.00 2.76 4.88 1.59 72.67 19:16:01 0 12.17 0.00 1.68 7.24 1.35 77.56 19:16:01 1 13.49 0.00 1.80 5.53 1.49 77.69 19:16:01 2 10.87 0.00 4.74 4.21 1.36 78.82 19:16:01 3 35.88 0.00 2.81 2.51 2.15 56.65 19:17:01 all 19.31 0.00 1.17 2.19 0.81 76.53 19:17:01 0 0.65 0.00 0.38 5.99 0.23 92.74 19:17:01 1 31.25 0.00 2.23 1.25 0.98 64.29 19:17:01 2 8.39 0.00 0.58 1.07 0.82 89.13 19:17:01 3 37.03 0.00 1.47 0.47 1.18 59.85 19:18:01 all 17.68 0.00 5.68 4.74 1.51 70.39 19:18:01 0 17.82 0.00 5.74 5.44 1.22 69.79 19:18:01 1 21.17 0.00 5.23 5.33 1.38 66.89 19:18:01 2 13.61 0.00 6.50 4.81 1.63 73.45 19:18:01 3 18.14 0.00 5.28 3.38 1.76 71.44 19:19:01 all 27.33 0.00 2.62 2.78 0.75 66.53 19:19:01 0 33.93 0.00 2.48 1.09 0.82 61.67 19:19:01 1 19.02 0.00 1.76 3.84 0.53 74.84 19:19:01 2 40.55 0.00 3.97 1.73 1.02 52.73 19:19:01 3 15.82 0.00 2.26 4.49 0.62 76.81 19:20:01 all 24.44 0.00 1.52 0.20 0.43 73.41 19:20:01 0 19.89 0.00 1.36 0.00 0.30 78.45 19:20:01 1 28.65 0.00 1.50 0.05 0.48 69.31 19:20:01 2 22.48 0.00 1.64 0.03 0.40 75.45 19:20:01 3 26.71 0.00 1.58 0.68 0.53 70.49 Average: all 21.37 0.00 2.74 2.96 1.01 71.92 Average: 0 16.86 0.00 2.33 3.96 0.79 76.06 Average: 1 22.73 0.00 2.50 3.19 0.97 70.60 Average: 2 19.14 0.00 3.48 2.37 1.05 73.97 Average: 3 26.74 0.00 2.68 2.30 1.25 67.03